Pumps as parts of machines; water pumps; water pumps for use in motors and engines; circulating pumps; suction pumps; pumps and compressors as parts of machines, motors and engines; fans for motors and engines; fuel pumps for land vehicle engines; electrical pumps; compressors for machines; exhausters, namely, electrical fans for use in machines that will deliver, extract and distribute air in machinery spaces including engine rooms, motor rooms, boiler rooms, electrical equipment spaces and ...